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Diffstat (limited to 'WebCore/platform/Widget.h')
| -rw-r--r-- | WebCore/platform/Widget.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/WebCore/platform/Widget.h b/WebCore/platform/Widget.h new file mode 100644 index 0000000..e5c7aac --- /dev/null +++ b/WebCore/platform/Widget.h @@ -0,0 +1,221 @@ +/* + * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef Widget_h +#define Widget_h + +#include <wtf/Platform.h> + +#if PLATFORM(MAC) +#ifdef __OBJC__ +@class NSView; +#else +class NSView; +#endif +#endif + +#if PLATFORM(WIN) +typedef struct HWND__* HWND; +#endif + +#if PLATFORM(GTK) +typedef struct _GdkDrawable GdkDrawable; +typedef struct _GtkWidget GtkWidget; +typedef struct _GtkContainer GtkContainer; +#endif + +#if PLATFORM(QT) +class QWidget; +class QWebFrame; +#endif + +#if PLATFORM(WX) +class wxWindow; +#endif + +namespace WebCore { + + class Cursor; + class Event; + class Font; + class GraphicsContext; + class IntPoint; + class IntRect; + class IntSize; + class PlatformMouseEvent; + class ScrollView; + class WidgetClient; + class WidgetPrivate; + + class Widget { + public: + Widget(); + virtual ~Widget(); + + virtual void setEnabled(bool); + virtual bool isEnabled() const; + + int x() const; + int y() const; + int width() const; + int height() const; + IntSize size() const; + void resize(int, int); + void resize(const IntSize&); + IntPoint pos() const; + void move(int, int); + void move(const IntPoint&); + + virtual void paint(GraphicsContext*, const IntRect&); + virtual void invalidate(); + virtual void invalidateRect(const IntRect&); + + virtual void setFrameGeometry(const IntRect&); + virtual IntRect frameGeometry() const; + + virtual void setFocus(); + + void setCursor(const Cursor&); + Cursor cursor(); + + virtual void show(); + virtual void hide(); + + void setIsSelected(bool); + + void setClient(WidgetClient*); + WidgetClient* client() const; + + virtual bool isFrameView() const; + + virtual void removeFromParent(); + + // This method is used by plugins on all platforms to obtain a clip rect that includes clips set by WebCore, + // e.g., in overflow:auto sections. The clip rects coordinates are in the containing window's coordinate space. + // This clip includes any clips that the widget itself sets up for its children. + virtual IntRect windowClipRect() const; + + virtual void handleEvent(Event*) { } + +#if PLATFORM(WIN) + void setContainingWindow(HWND); + HWND containingWindow() const; + + virtual void setParent(ScrollView*); + ScrollView* parent() const; + + virtual void attachToWindow() { } + virtual void detachFromWindow() { } + + virtual void geometryChanged() const {}; + + IntRect convertToContainingWindow(const IntRect&) const; + IntPoint convertToContainingWindow(const IntPoint&) const; + IntPoint convertFromContainingWindow(const IntPoint&) const; + + virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const; + virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const; + + bool suppressInvalidation() const; + void setSuppressInvalidation(bool); + +#endif + +#if PLATFORM(GTK) + virtual void setParent(ScrollView*); + ScrollView* parent() const; + + void setContainingWindow(GtkContainer*); + GtkContainer* containingWindow() const; + + virtual void geometryChanged() const; + + IntRect convertToContainingWindow(const IntRect&) const; + IntPoint convertToContainingWindow(const IntPoint&) const; + IntPoint convertFromContainingWindow(const IntPoint&) const; + + virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const; + virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const; + + bool suppressInvalidation() const; + void setSuppressInvalidation(bool); + + GtkWidget* gtkWidget() const; +protected: + void setGtkWidget(GtkWidget*); +#endif + +#if PLATFORM(QT) + void setNativeWidget(QWidget *widget); + QWidget* nativeWidget() const; + + QWidget *containingWindow() const; + + QWebFrame* qwebframe() const; + void setQWebFrame(QWebFrame *webFrame); + virtual void setParent(ScrollView*); + ScrollView* parent() const; + virtual void geometryChanged() const; + ScrollView* topLevel() const; + + IntRect convertToContainingWindow(const IntRect&) const; + IntPoint convertToContainingWindow(const IntPoint&) const; + IntPoint convertFromContainingWindow(const IntPoint&) const; + + virtual IntPoint convertChildToSelf(const Widget*, const IntPoint&) const; + virtual IntPoint convertSelfToChild(const Widget*, const IntPoint&) const; + + bool suppressInvalidation() const; + void setSuppressInvalidation(bool); +#endif + +#if PLATFORM(MAC) + Widget(NSView*); + + NSView* getView() const; + NSView* getOuterView() const; + void setView(NSView*); + + static void beforeMouseDown(NSView*, Widget*); + static void afterMouseDown(NSView*, Widget*); + + void addToSuperview(NSView* superview); + void removeFromSuperview(); + IntPoint convertToScreenCoordinate(NSView*, const IntPoint&); +#endif + +#if PLATFORM(WX) + Widget(wxWindow*); + wxWindow* nativeWindow() const; + virtual void setNativeWindow(wxWindow*); +#endif + + private: + WidgetPrivate* data; + }; + +} // namespace WebCore + +#endif // Widget_h |